diff --git a/ports/s2n/portfile.cmake b/ports/s2n/portfile.cmake
index 715b6dc95a..d4bf2a2c16 100644
--- a/ports/s2n/portfile.cmake
+++ b/ports/s2n/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO aws/s2n-tls
     REF "v${VERSION}"
-    SHA512 f9c8a8c472ae99939972e0f610411bf696119ec5fff0685093fb9ebd442479703e84e156989e5963e003087b0771a185975fce4398ead5b8ea997888bf766c75 
+    SHA512 bee235eb74559651140c3797a13011979764b7ccd879ce3abe3f2cc651aac24683af489037822bfbcc73a66277a939dcedd68a20f36b7e960942f7933a362343 
     PATCHES
         fix-cmake-target-path.patch
         openssl.patch
diff --git a/ports/s2n/vcpkg.json b/ports/s2n/vcpkg.json
index 3667468859..8e2d7ca00e 100644
--- a/ports/s2n/vcpkg.json
+++ b/ports/s2n/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "s2n",
-  "version": "1.5.25",
+  "version": "1.5.27",
   "description": "C99 implementation of the TLS/SSL protocols.",
   "homepage": "https://github.com/aws/s2n-tls",
   "license": "Apache-2.0",
diff --git a/versions/baseline.json b/versions/baseline.json
index 20d599c572..26bc92cd58 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -8601,7 +8601,7 @@
       "port-version": 0
     },
     "s2n": {
-      "baseline": "1.5.25",
+      "baseline": "1.5.27",
       "port-version": 0
     },
     "safeint": {
diff --git a/versions/s-/s2n.json b/versions/s-/s2n.json
index 79aea1066d..f36491c5d0 100644
--- a/versions/s-/s2n.json
+++ b/versions/s-/s2n.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "ca684756840a914228bf3c2c983d5c71e7197a9c",
+      "version": "1.5.27",
+      "port-version": 0
+    },
     {
       "git-tree": "fc87ea0c4015942263749892283207d21be1e0e8",
       "version": "1.5.25",